<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="分类名称" prop="categoryName">
        <el-input
          v-model="queryParams.categoryName"
          placeholder="请输入分类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:category:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:category:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="categoryList"
      row-key="id"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
      @selection-change="handleSelectionChange"
    >
      <!-- <el-table-column type="selection" width="55" align="center" /> -->
      <!-- <el-table-column label="id" align="center" prop="id" /> -->
      <el-table-column label="序号" align="center" type="index" />
      <el-table-column label="分类名称" align="center" prop="categoryName" />
      <!-- <el-table-column label="分类描述" align="center" prop="description" />
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-tag type="success" v-show="scope.row.status == 0">正常</el-tag>
          <el-tag type="warning" v-show="scope.row.status == 1">停用</el-tag>
        </template>
      </el-table-column> -->
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
		  <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:category:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:category:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改【请填写功能名称】对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body>
      <el-row>
        
        <!-- <el-col :span="9"> -->
          <!-- 选择项目分类 -->
          <!-- <el-divider>请选择父节点</el-divider>
          <el-tree
            :data="topList"
            :props="defaultProps"
            @node-click="handleNodeClick"
          ></el-tree>
        </el-col> -->

        <el-col :span="15">
          <el-form
            style="margin-top: 25px"
            ref="form"
            :model="form"
            :rules="rules"
            label-width="80px"
          >
            <el-form-item label="分类名称" prop="categoryName">
              <el-input
                v-model="form.categoryName"
                placeholder="请输入分类名称"
              />
            </el-form-item>


            <!-- <el-form-item label="父级分类" prop="parentName">
              <el-input
                disabled
                v-model="parentName"
                placeholder="请从左侧选择父级节点"
              />
            </el-form-item>
            <el-form-item label="分类描述" prop="description">
              <el-input
                type="textarea"
                v-model="form.description"
                placeholder="请输入分类描述"
              />
            </el-form-item> -->


          </el-form>
        </el-col>
      </el-row>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listContestCategory,
  saveCategory,
  updateCategory,
  getCategoryInfo,
  listExpandContestCategory,
  delCategory,
  delCategoryNotQuit,
} from "@/api/category/category";

export default {
  name: "ContestCategory",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 【请填写功能名称】表格数据
      categoryList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        categoryName: null,
      },
      parentName: "",
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      defaultProps: {
        children: "children",
        label: "categoryName",
      },
      topList: [],
    };
  },
  created() {
    this.getList();
  },
  methods: {
    handleNodeClick(data) {
      console.log(data.categoryName);
      this.parentName = data.categoryName;
      this.form.parentId = data.id;
      console.log(this.form);
    },

    // 新增分类 在对应的分类下点击新增只会新增在它的子节点下 如果要
    handleSave(row) {
      this.parentName = "";
      this.reset();
      this.open = true;
      this.title = "添加项目分类";
      this.setTop();
      this.parentName = row.categoryName;
      this.form.parentId = row.id;
    },

    /** 查询【请填写功能名称】列表 */
    getList() {
      this.loading = true;
      // 树形
	  /* listContestCategory(this.queryParams).then((response) => {
        this.categoryList = response.data;
        this.loading = false;
      }); */
	  // 展开后
	  listExpandContestCategory(this.queryParams).then((response) => {
	    this.categoryList = response.data;
	    this.loading = false;
	  });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        categoryName: null,
        parentId: null,
        description: null,
        status: null,
        isDel: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    //赋值顶级节点方便进行新增顶级节点
    setTop() {
      this.topList = [
        {
          categoryName: "顶级节点",
          children: this.categoryList,
          id: "竞赛",
        },
      ];
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.setTop();
      this.open = true;
      this.title = "添加项目分类";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.parentName = "";
      this.reset();
      this.setTop();
      const id = row.id || this.ids;
      getCategoryInfo(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改项目分类";
        //再次发送请求获取父节点的名称
        if (this.form.parentId !== "0") {
          getCategoryInfo(this.form.parentId).then((res) => {
            this.parentName = res.data.categoryName;
          });
        } else {
          this.parentName = "顶级节点";
        }
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
			  console.log(this.form);
          this.form.parentId = "竞赛";
          if (this.form.id != null) {
            updateCategory(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            saveCategory(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = new Array(row.id || this.ids);
	  console.log(ids);
      this.$modal
        .confirm('是否确认删除名为"' + row.categoryName + '"的分类？')
        .then(function () {
			return delCategory(ids)
        })
		.then(() => {
		  this.getList();
		  this.$modal.msgSuccess("删除成功");
		})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/category/export",
        {
          ...this.queryParams,
        },
        `category_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
